CVE-2019-0019 Information

Description

When BGP tracing is enabled an incoming BGP message may cause the Junos OS routing protocol daemon (rpd) process to crash and restart. While rpd restarts after a crash repeated crashes can result in an extended DoS condition. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S4 16.1R7-S5; 16.2 versions prior to 16.2R2-S9 16.2R3; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3-S1; 17.3 versions prior to 17.3R3-S3 17.3R3-S4 17.3R4; 17.4 versions prior to 17.4R1-S7 17.4R2-S3 17.4R2-S4 17.4R3; 18.1 versions prior to 18.1R2-S4 18.1R3-S4 18.1R4; 18.2 versions prior to 18.2R2-S2 18.2R2-S3 18.2R3; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S3 18.3R2; 18.4 versions prior to 18.4R1-S2 18.4R2. This issue does not affect Junos releases prior to 16.1R1.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.securityfocus.com/bid/107893 https://kb.juniper.net/JSA10931

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5